145171320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3527}}^1$

素因数の和:3562

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 362860680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3527, 4116, 5145, 5880, 6860, 7054, 8232, 10290, 10581, 13720, 14108, 17635, 20580, 21162, 24689, 28216, 35270, 41160, 42324, 49378, 52905, 70540, 74067, 84648, 98756, 105810, 123445, 141080, 148134, 172823, 197512, 211620, 246890, 296268, 345646, 370335, 423240, 493780, 518469, 592536, 691292, 740670, 864115, 987560, 1036938, 1209761, 1382584, 1481340, 1728230, 2073876, 2419522, 2592345, 2962680, 3456460, 3629283, 4147752, 4839044, 5184690, 6048805, 6912920, 7258566, 9678088, 10369380, 12097610, 14517132, 18146415, 20738760, 24195220, 29034264, 36292830, 48390440, 72585660, 145171320]

約数ペア:

[(1, 145171320), (2, 72585660), (3, 48390440), (4, 36292830), (5, 29034264), (6, 24195220), (7, 20738760), (8, 18146415), (10, 14517132), (12, 12097610), (14, 10369380), (15, 9678088), (20, 7258566), (21, 6912920), (24, 6048805), (28, 5184690), (30, 4839044), (35, 4147752), (40, 3629283), (42, 3456460), (49, 2962680), (56, 2592345), (60, 2419522), (70, 2073876), (84, 1728230), (98, 1481340), (105, 1382584), (120, 1209761), (140, 1036938), (147, 987560), (168, 864115), (196, 740670), (210, 691292), (245, 592536), (280, 518469), (294, 493780), (343, 423240), (392, 370335), (420, 345646), (490, 296268), (588, 246890), (686, 211620), (735, 197512), (840, 172823), (980, 148134), (1029, 141080), (1176, 123445), (1372, 105810), (1470, 98756), (1715, 84648), (1960, 74067), (2058, 70540), (2744, 52905), (2940, 49378), (3430, 42324), (3527, 41160), (4116, 35270), (5145, 28216), (5880, 24689), (6860, 21162), (7054, 20580), (8232, 17635), (10290, 14108), (10581, 13720)]